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What opti<em>mem>izations can GHC be expected to perfor<em>mem> reliably?

GHC has a lot of opti<em>mem>izations that it can perfor<em>mem>, but I don't know what they all are, nor how likely they are to be perfor<em>mem>ed and under what circu<em>mem>stances. ...
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Is <em>Mem>eyers' i<em>mem>ple<em>mem>entation of the Singleton pattern thread safe?

Is the following i<em>mem>ple<em>mem>entation, using lazy initialization, of Singleton (<em>Mem>eyers' Singleton) thread safe? 6 Answers ...
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...化时心中要有如下准则: 换算关系:60帧/秒-----------16<em>mem>s/帧; 准则:尽量保证每次在16<em>mem>s内处理完所有的CPU与GPU计算、绘制、渲染等操作,否则会造成丢帧卡顿问题。 从上面可以看出来,所谓的卡顿其实是可以量化的,每...
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Best way to obfuscate an e-<em>mem>ail address on a website?

I've spent the past few days working on updating <em>mem>y personal website. The URL of <em>mem>y personal website is (<em>mem>y first na<em>mem>e).(<em>mem>y last na<em>mem>e).co<em>mem>, as <em>mem>y last na<em>mem>e is rather unusual, and I was lucky enough to pick up the do<em>mem>ain na<em>mem>e. <em>Mem>y e-<em>mem>ail address is (<em>mem>y first na<em>mem>e)@(<em>mem>y last na<em>mem>e).co<em>mem>. So really, when i...
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How to split a string literal across <em>mem>ultiple lines in C / Objective-C?

... There are two ways to split strings over <em>mem>ultiple lines: Using \ All lines in C can be split into <em>mem>ultiple lines using \. Plain C: char *<em>mem>y_string = "Line 1 \ Line 2"; Objective-C: NSString *<em>mem>y_string = @"Line1 \ Lin...
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how to i<em>mem>ple<em>mem>ent regions/code collapse in javascript

How can you i<em>mem>ple<em>mem>ent regions a.k.a. code collapse for JavaScript in Visual Studio? 16 Answers ...
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How can I for<em>mem>at a String nu<em>mem>ber to have co<em>mem><em>mem>as and round?

What is the best way to for<em>mem>at the following nu<em>mem>ber that is given to <em>mem>e as a String? 10 Answers ...
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How to li<em>mem>it the <em>mem>axi<em>mem>u<em>mem> value of a nu<em>mem>eric field in a Django <em>mem>odel?

Django has various nu<em>mem>eric fields available for use in <em>mem>odels, e.g. Deci<em>mem>alField and PositiveIntegerField . Although the for<em>mem>er can be restricted to the nu<em>mem>ber of deci<em>mem>al places stored and the overall nu<em>mem>ber of characters stored, is there any way to restrict it to storing only nu<em>mem>bers within a ...
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What is a difference between

... The first says that it's "so<em>mem>e type which is an ancestor of E"; the second says that it's "so<em>mem>e type which is a subclass of E". (In both cases E itself is okay.) So the constructor uses the ? extends E for<em>mem> so it guarantees that when it fetches values ...
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Inserting <em>mem>ultiple rows in a single SQL query? [duplicate]

I have <em>mem>ultiple set of data to insert at once, say 4 rows. <em>Mem>y table has three colu<em>mem>ns: Person , Id and Office . 4 Answe...